figure
y1 = [0.00101996310000000;0.00126484040000000;0.00151102990000000;0.00165860940000000;0.00176832880000000;0.00186049920000000;0.00183776180000000;0.00179335520000000;0.00187972680000000;0.00210145460000000;0.00240894360000000;0.00276602760000000;0.00361066860000000;0.00464193940000000;0.00564330060000000;0.00748701380000000;0.00929776540000000;0.0104366192000000;0.0115341184000000;0.0127742986000000;0.0144255832000000;0.0164136560000000;0.0186492460000000;0.0218309560000000;0.0265264580000000;0.0344296120000000;0.0420016240000000;0.0466666060000000;0.0473197340000000;0.0480659480000000;0.0476249340000000;0.0449468040000000;0.0416933720000000;0.0415514540000000;0.0415575580000000;0.0419115900000000;0.0446812800000000;0.0478568860000000;0.0523356960000000;0.0596299760000000;0.0692773480000000;0.0802370800000000;0.0873696040000000;0.0906688160000000;0.0941374140000000;0.0948134320000000;0.0945784280000000;0.0881310780000000;0.0752165400000000;0.0632816940000000;0.0553403900000000;0.0496728260000000;0.0451406060000000;0.0398453860000000;0.0340053840000000;0.0287940940000000;0.0244343120000000;0.0201676160000000;0.0164060260000000;0.0141344224000000;0.0115902752000000;0.00916942880000000;0.00747740000000000;0.00660071300000000;0.00579010180000000;0.00525691740000000;0.00510660640000000;0.00484520260000000;0.00477470140000000;0.00473685660000000;0.00467459580000000;0.00431781700000000;0.00392334600000000;0.00343166880000000;0.00288139320000000;0.00252858200000000;0.00215257560000000;0.00166456080000000;0.00142114850000000;0.00136842520000000;0.00121088100000000;0.000996447500000000;0.000816471000000000;0.000716273900000000;0.000600038500000000;0.000464834900000000;0.000388214400000000;0.000399445800000000;0.000429950500000000;0.000485863100000000;0.000533901600000000;0.000572021100000000;0.000607531100000000;0.000609377600000000;0.000653540000000000;0.000735226800000000;0.000735150500000000;0.000687310400000000;0.000733471900000000;0.000845327700000000;0.00101996310000000];
x1 = [-6;-5.88000000000000;-5.76000000000000;-5.64000000000000;-5.52000000000000;-5.40000000000000;-5.28000000000000;-5.16000000000000;-5.04000000000000;-4.92000000000000;-4.80000000000000;-4.68000000000000;-4.56000000000000;-4.44000000000000;-4.32000000000000;-4.20000000000000;-4.08000000000000;-3.96000000000000;-3.84000000000000;-3.72000000000000;-3.60000000000000;-3.48000000000000;-3.36000000000000;-3.24000000000000;-3.12000000000000;-3;-2.88000000000000;-2.76000000000000;-2.64000000000000;-2.52000000000000;-2.40000000000000;-2.28000000000000;-2.16000000000000;-2.04000000000000;-1.92000000000000;-1.80000000000000;-1.68000000000000;-1.56000000000000;-1.44000000000000;-1.32000000000000;-1.20000000000000;-1.08000000000000;-0.960000000000000;-0.840000000000000;-0.720000000000000;-0.600000000000000;-0.480000000000000;-0.360000000000000;-0.240000000000000;-0.120000000000000;0;0.120000000000000;0.240000000000000;0.360000000000000;0.480000000000000;0.600000000000000;0.720000000000000;0.840000000000000;0.960000000000000;1.08000000000000;1.20000000000000;1.32000000000000;1.44000000000000;1.56000000000000;1.68000000000000;1.80000000000000;1.92000000000000;2.04000000000000;2.16000000000000;2.28000000000000;2.40000000000000;2.52000000000000;2.64000000000000;2.76000000000000;2.88000000000000;3;3.12000000000000;3.24000000000000;3.36000000000000;3.48000000000000;3.60000000000000;3.72000000000000;3.84000000000000;3.96000000000000;4.08000000000000;4.20000000000000;4.32000000000000;4.44000000000000;4.56000000000000;4.68000000000000;4.80000000000000;4.92000000000000;5.04000000000000;5.16000000000000;5.28000000000000;5.40000000000000;5.52000000000000;5.64000000000000;5.76000000000000;5.88000000000000;6];
y2 = [3.87291933000000e-05;0.000588882600000000;0.000975352100000000;0.000564730600000000;0.00567198180000000;0.0114636019000000;0.0166222602000000;0.0339948775000000;0.0631350530000000;0.0618956740000000;0.0542874195000000;0.0792395033000000;0.0889384388000000;0.0672076189000000;0.0453051927000000;0.0222833997000000;0.0142706179000000];
x2 = [-6.50000000000000;-6;-5.50000000000000;-5;-4.50000000000000;-4;-3.50000000000000;-3;-2.50000000000000;-2;-1.50000000000000;-1;-0.500000000000000;0;0.500000000000000;1;1.50000000000000];
y3 = [0.00469070540000000;0.00427227330000000;0.00377114830000000;0.00329193840000000;0.00287844450000000;0.00248853130000000;0.00209464410000000;0.00183703950000000;0.00164868670000000;0.00149086880000000;0.00126940950000000;0.00107994630000000;0.000923706300000000;0.000789849000000000;0.000702276300000000;0.000654150800000000;0.000673085400000000;0.000771440300000000;0.000896794600000000;0.000948864900000000;0.000982818600000000;0.00116521060000000;0.00149162850000000;0.00193457630000000;0.00232247330000000;0.00264962180000000;0.00270598740000000;0.00262028480000000;0.00273219780000000;0.00272331490000000;0.00256853590000000;0.00257587020000000;0.00267232580000000;0.00286339610000000;0.00331063920000000;0.00385763980000000;0.00433217450000000;0.00483914360000000;0.00571983790000000;0.00712678650000000;0.0103319411000000;0.0134608312000000;0.0172527258000000;0.0224726075000000;0.0286056178000000;0.0351430346000000;0.0409081636000000;0.0472313969000000;0.0536013824000000;0.0621950188000000;0.0715454562000000;0.0813926356000000;0.0921777807000000;0.0999211117000000;0.102483715900000;0.103053508200000;0.103494732000000;0.0989363937000000;0.0915027960000000;0.0851795627000000;0.0814802959000000;0.0787745131000000;0.0783391334000000;0.0799257857000000;0.0833153193000000;0.0874178237000000;0.0925488762000000;0.0982555650000000;0.103006756000000;0.104946971800000;0.103585314300000;0.0981562166000000;0.0890862923000000;0.0763638535000000;0.0634251857000000;0.0522309589000000;0.0426379946000000;0.0349706359000000;0.0301756147000000;0.0255649725000000;0.0208862473000000;0.0168676047000000;0.0147733989000000;0.0133378146000000;0.0118975550000000;0.0106787839000000;0.00967127430000000;0.00848113890000000;0.00783186790000000;0.00753090070000000;0.00737544970000000;0.00751249200000000;0.00765128760000000;0.00765187200000000;0.00747362930000000;0.00739999460000000;0.00689068800000000;0.00604622660000000;0.00547146690000000;0.00511264390000000];
x3 = [5.88000000000000;5.76000000000000;5.64000000000000;5.52000000000000;5.40000000000000;5.28000000000000;5.16000000000000;5.04000000000000;4.92000000000000;4.80000000000000;4.68000000000000;4.56000000000000;4.44000000000000;4.32000000000000;4.20000000000000;4.08000000000000;3.96000000000000;3.84000000000000;3.72000000000000;3.60000000000000;3.48000000000000;3.36000000000000;3.24000000000000;3.12000000000000;3;2.88000000000000;2.76000000000000;2.64000000000000;2.52000000000000;2.40000000000000;2.28000000000000;2.16000000000000;2.04000000000000;1.92000000000000;1.80000000000000;1.68000000000000;1.56000000000000;1.44000000000000;1.32000000000000;1.20000000000000;1.08000000000000;0.960000000000000;0.840000000000000;0.720000000000000;0.600000000000000;0.480000000000000;0.360000000000000;0.240000000000000;0.120000000000000;0;-0.120000000000000;-0.240000000000000;-0.360000000000000;-0.480000000000000;-0.600000000000000;-0.720000000000000;-0.840000000000000;-0.960000000000000;-1.08000000000000;-1.20000000000000;-1.32000000000000;-1.44000000000000;-1.56000000000000;-1.68000000000000;-1.80000000000000;-1.92000000000000;-2.04000000000000;-2.16000000000000;-2.28000000000000;-2.40000000000000;-2.52000000000000;-2.64000000000000;-2.76000000000000;-2.88000000000000;-3;-3.12000000000000;-3.24000000000000;-3.36000000000000;-3.48000000000000;-3.60000000000000;-3.72000000000000;-3.84000000000000;-3.96000000000000;-4.08000000000000;-4.20000000000000;-4.32000000000000;-4.44000000000000;-4.56000000000000;-4.68000000000000;-4.80000000000000;-4.92000000000000;-5.04000000000000;-5.16000000000000;-5.28000000000000;-5.40000000000000;-5.52000000000000;-5.64000000000000;-5.76000000000000;-5.88000000000000;-6];

plot(x1,y1,'k',x2,y2,'ok',x3,y3,'-.k', 'LineWidth',1.2)
strx='$$z/h$$';
xlabel(strx,'interpreter','latex','FontSize',18);
stry='$$\overline{C*}$$';
ylabel(stry,'interpreter','latex','FontSize',18);
legend({'inflow','wind-tunnel','periodic'},'interpreter','latex','FontSize',18,'Location','northeast');
legend boxoff;
set(gca,'XTickLabel',num2str(get(gca,'XTick').'))